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Show AlertDialog in any position of the screen
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How do I typedef a function pointer with the C++11 using syntax?
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Test if a class has an attribute?
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Windows batch: call more than one command in a FOR loop?
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CSS table column autowidth
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Find first element by predicate
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What is the dual table in Oracle?
...unction in a select statement:
e.g. select sysdate from dual;
See http://www.adp-gmbh.ch/ora/misc/dual.html
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Convert string to a variable name
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There is another simple solution found there:
http://www.r-bloggers.com/converting-a-string-to-a-variable-name-on-the-fly-and-vice-versa-in-r/
To convert a string to a variable:
x <- 42
eval(parse(text = "x"))
[1] 42
And the opposite:
x <- 42
deparse(substitute(x))
[...
Best way to test if a generic type is a string? (C#)
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Sending websocket ping/pong frame from browser
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